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ARM: dts: at91: sama5d27_wlsom1: add SAMA5D27 wlsom1 and wlsom1-ek
This is the addition of a new Evaluation Kit the SAMA5D27-WLSOM1-EK. It's based on the Microchip WireLess SoM which contains the SAMA5D27 LPDDR2 2Gbits SiP. Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
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‎arch/arm/boot/dts/Makefile‎

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@@ -49,6 +49,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
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at91-nattis-2-natte-2.dtb \
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at91-sama5d27_som1_ek.dtb \
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at91-sama5d2_icp.dtb \
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at91-sama5d27_wlsom1_ek.dtb \
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at91-sama5d2_ptc_ek.dtb \
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at91-sama5d2_xplained.dtb \
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at91-sama5d3_xplained.dtb \

‎arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi‎

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* at91-sama5d27_wlsom1.dtsi - Device Tree file for SAMA5D27 WLSOM1
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*
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* Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
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*
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* Author: Nicolas Ferre <nicolas.ferre@microcihp.com>
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* Author: Eugen Hristev <eugen.hristev@microcihp.com>
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*/
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#include "sama5d2.dtsi"
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#include "sama5d2-pinfunc.h"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/pinctrl/at91.h>
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/ {
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model = "Microchip SAMA5D27 WLSOM1";
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compatible = "microchip,sama5d27-wlsom1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
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clocks {
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slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal {
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clock-frequency = <24000000>;
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};
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};
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wifi_pwrseq: wifi_pwrseq {
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compatible = "mmc-pwrseq-wilc";
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reset-gpios = <&pioA PIN_PA27 GPIO_ACTIVE_HIGH>;
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powerdown-gpios = <&pioA PIN_PA29 GPIO_ACTIVE_HIGH>;
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pinctrl-0 = <&pinctrl_wilc_pwrseq>;
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pinctrl-names = "default";
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status = "disabled";
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};
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};
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&main_osc {
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atmel,osc-bypass;
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};
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&macb0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_macb0_default>;
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phy-mode = "rmii";
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ethernet-phy@0 {
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reg = <0x0>;
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interrupt-parent = <&pioA>;
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interrupts = <PIN_PB24 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_macb0_phy_irq>;
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};
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};
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&pioA {
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pinctrl_i2c1_default: i2c1_default {
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pinmux = <PIN_PD19__TWD1>,
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<PIN_PD20__TWCK1>;
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bias-disable;
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};
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pinctrl_macb0_default: macb0_default {
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pinmux = <PIN_PB14__GTXCK>,
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<PIN_PB15__GTXEN>,
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<PIN_PB16__GRXDV>,
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<PIN_PB17__GRXER>,
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<PIN_PB18__GRX0>,
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<PIN_PB19__GRX1>,
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<PIN_PB20__GTX0>,
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<PIN_PB21__GTX1>,
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<PIN_PB22__GMDC>,
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<PIN_PB23__GMDIO>;
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bias-disable;
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};
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pinctrl_macb0_phy_irq: macb0_phy_irq {
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pinmux = <PIN_PB24__GPIO>;
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bias-disable;
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};
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pinctrl_sdmmc1_default: sdmmc1_default {
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cmd-data {
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pinmux = <PIN_PA28__SDMMC1_CMD>,
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<PIN_PA18__SDMMC1_DAT0>,
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<PIN_PA19__SDMMC1_DAT1>,
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<PIN_PA20__SDMMC1_DAT2>,
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<PIN_PA21__SDMMC1_DAT3>;
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bias-disable;
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};
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conf-ck {
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pinmux = <PIN_PA22__SDMMC1_CK>;
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bias-disable;
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};
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};
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pinctrl_wilc_default: wilc_default {
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conf-irq {
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pinmux = <PIN_PB25__GPIO>;
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bias-disable;
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};
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};
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pinctrl_wilc_pwrseq: wilc_pwrseq {
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conf-ce-nrst {
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pinmux = <PIN_PA27__GPIO>,
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<PIN_PA29__GPIO>;
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bias-disable;
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};
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conf-rtcclk {
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pinmux = <PIN_PB13__PCK1>;
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bias-disable;
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};
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};
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};
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&sdmmc1 {
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#address-cells = <1>;
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#size-cells = <0>;
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bus-width = <4>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc1_default>;
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mmc-pwrseq = <&wifi_pwrseq>;
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no-1-8-v;
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non-removable;
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wilc: wilc@0 {
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reg = <0>;
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bus-width = <4>;
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compatible = "microchip,wilc3000", "microchip,wilc1000";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_wilc_default>;
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irq-gpios = <&pioA PIN_PB25 GPIO_ACTIVE_LOW>;
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clocks = <&pck1>;
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clock-names = "rtc_clk";
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assigned-clocks = <&pck1>;
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assigned-clock-rates = <32768>;
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status = "disabled";
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};
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};

‎arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts‎

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* at91-sama5d27_wlsom1_ek.dts - Device Tree file for SAMA5D27 WLSOM1 EK
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*
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* Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries
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*
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* Author: Nicolas Ferre <nicolas.ferre@microcihp.com>
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*/
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/dts-v1/;
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#include "at91-sama5d27_wlsom1.dtsi"
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/ {
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model = "Microchip SAMA5D27 WLSOM1 EK";
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compatible = "microchip,sama5d27-wlsom1-ek", "microchip,sama5d27-wlsom1", "atmel,sama5d2", "atmel,sama5";
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aliases {
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serial0 = &uart0; /* DBGU */
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serial2 = &uart5; /* mikro BUS 2 */
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i2c1 = &i2c1;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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gpio_keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_key_gpio_default>;
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status = "okay";
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sw4 {
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label = "USER BUTTON";
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gpios = <&pioA PIN_PB2 GPIO_ACTIVE_LOW>;
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linux,code = <0x104>;
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wakeup-source;
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};
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_led_gpio_default>;
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status = "okay";
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red {
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label = "red";
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gpios = <&pioA PIN_PA6 GPIO_ACTIVE_HIGH>;
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};
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green {
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label = "green";
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gpios = <&pioA PIN_PA7 GPIO_ACTIVE_HIGH>;
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};
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blue {
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label = "blue";
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gpios = <&pioA PIN_PA8 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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};
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};
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&flx0 {
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atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
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status = "okay";
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uart5: serial@200 {
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compatible = "atmel,at91sam9260-usart";
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reg = <0x200 0x200>;
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interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
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dmas = <&dma0
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(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
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AT91_XDMAC_DT_PERID(11))>,
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<&dma0
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(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
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AT91_XDMAC_DT_PERID(12))>;
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dma-names = "tx", "rx";
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clocks = <&flx0_clk>;
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clock-names = "usart";
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pinctrl-0 = <&pinctrl_flx0_default>;
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pinctrl-names = "default";
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atmel,use-dma-rx;
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atmel,use-dma-tx;
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status = "okay";
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};
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};
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&macb0 {
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status = "okay";
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};
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&pioA {
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pinctrl_flx0_default: flx0_usart_default {
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pinmux = <PIN_PB28__FLEXCOM0_IO0>,
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<PIN_PB29__FLEXCOM0_IO1>;
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bias-disable;
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};
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pinctrl_key_gpio_default: key_gpio_default {
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pinmux = <PIN_PB2__GPIO>;
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bias-pull-up;
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};
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pinctrl_led_gpio_default: led_gpio_default {
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pinmux = <PIN_PA6__GPIO>,
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<PIN_PA7__GPIO>,
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<PIN_PA8__GPIO>;
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bias-pull-down;
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};
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pinctrl_sdmmc0_default: sdmmc0_default {
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cmd_data {
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pinmux = <PIN_PA1__SDMMC0_CMD>,
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<PIN_PA2__SDMMC0_DAT0>,
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<PIN_PA3__SDMMC0_DAT1>,
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<PIN_PA4__SDMMC0_DAT2>,
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<PIN_PA5__SDMMC0_DAT3>;
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bias-disable;
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};
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ck_cd_vddsel {
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pinmux = <PIN_PA0__SDMMC0_CK>,
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<PIN_PA11__SDMMC0_VDDSEL>,
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<PIN_PA12__SDMMC0_WP>,
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<PIN_PA13__SDMMC0_CD>;
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bias-disable;
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};
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};
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pinctrl_uart0_default: uart0_default {
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pinmux = <PIN_PB26__URXD0>,
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<PIN_PB27__UTXD0>;
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bias-disable;
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};
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pinctrl_usb_default: usb_default {
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pinmux = <PIN_PA14__GPIO>;
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bias-disable;
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};
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};
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&sdmmc0 {
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bus-width = <4>;
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mmc-ddr-3_3v;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sdmmc0_default>;
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status = "okay";
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};
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&sdmmc1 {
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status = "okay"; /* conflict with qspi0 */
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wilc: wilc@0 {
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status = "okay";
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};
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};
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&shutdown_controller {
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atmel,shdwc-debouncer = <976>;
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atmel,wakeup-rtc-timer;
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input@0 {
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reg = <0>;
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atmel,wakeup-type = "low";
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};
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};
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&tcb0 {
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timer0: timer@0 {
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compatible = "atmel,tcb-timer";
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reg = <0>;
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};
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timer1: timer@1 {
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compatible = "atmel,tcb-timer";
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reg = <1>;
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};
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart0_default>;
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atmel,use-dma-rx;
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atmel,use-dma-tx;
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status = "okay";
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};
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&usb1 {
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num-ports = <3>;
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atmel,vbus-gpio = <0
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&pioA PIN_PA14 GPIO_ACTIVE_HIGH
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0
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>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usb_default>;
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status = "okay";
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};
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&usb2 {
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phy_type = "hsic";
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status = "okay";
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};
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&watchdog {
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status = "okay";
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};
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&wifi_pwrseq {
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status = "okay";
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};

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